Revert "refactor: 清理租户API旧模块代码"

This reverts commit 992930a821.

src/Application/TakeoutSaaS.Application/Dictionary/Abstractions/IDictionaryAppService.cs

@@ -0,0 +1,26 @@
+using TakeoutSaaS.Application.Dictionary.Contracts;
+using TakeoutSaaS.Application.Dictionary.Models;
+
+namespace TakeoutSaaS.Application.Dictionary.Abstractions;
+
+/// <summary>
+/// 参数字典应用服务接口。
+/// </summary>
+public interface IDictionaryAppService
+{
+    Task<DictionaryGroupDto> CreateGroupAsync(CreateDictionaryGroupRequest request, CancellationToken cancellationToken = default);
+
+    Task<DictionaryGroupDto> UpdateGroupAsync(long groupId, UpdateDictionaryGroupRequest request, CancellationToken cancellationToken = default);
+
+    Task DeleteGroupAsync(long groupId, CancellationToken cancellationToken = default);
+
+    Task<IReadOnlyList<DictionaryGroupDto>> SearchGroupsAsync(DictionaryGroupQuery request, CancellationToken cancellationToken = default);
+
+    Task<DictionaryItemDto> CreateItemAsync(CreateDictionaryItemRequest request, CancellationToken cancellationToken = default);
+
+    Task<DictionaryItemDto> UpdateItemAsync(long itemId, UpdateDictionaryItemRequest request, CancellationToken cancellationToken = default);
+
+    Task DeleteItemAsync(long itemId, CancellationToken cancellationToken = default);
+
+    Task<IReadOnlyDictionary<string, IReadOnlyList<DictionaryItemDto>>> GetCachedItemsAsync(DictionaryBatchQueryRequest request, CancellationToken cancellationToken = default);
+}